diff options
Diffstat (limited to 'gcc/tree.def')
| -rw-r--r-- | gcc/tree.def | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/tree.def b/gcc/tree.def index e09debf0cdd..9a7b1ec8199 100644 --- a/gcc/tree.def +++ b/gcc/tree.def @@ -970,6 +970,16 @@ DEFTREECODE (REALIGN_LOAD_EXPR, "realign_load", tcc_expression, 3) DEFTREECODE (TARGET_MEM_REF, "target_mem_ref", tcc_reference, 6) +/* Memory addressing. Operands are a pointer and a tree constant integer + byte offset of the pointer type that when dereferenced yields the + type of the base object the pointer points into and which is used for + TBAA purposes. + The type of the MEM_REF is the type the bytes at the memory location + are interpreted as. + MEM_REF <p, c> is equivalent to ((typeof(c))p)->x... where x... is a + chain of component references offsetting p by c. */ +DEFTREECODE (MEM_REF, "mem_ref", tcc_reference, 2) + /* The ordering of the codes between OMP_PARALLEL and OMP_CRITICAL is exposed to TREE_RANGE_CHECK. */ /* OpenMP - #pragma omp parallel [clause1 ... clauseN] |